file(READ ${VERSION_HEADER} V)
string(REGEX MATCH "\"([^\"]*)\"" _m "${V}")
set(VERSION "${CMAKE_MATCH_1}")
execute_process(COMMAND python3 ${MKIMAGE} --image ${IMAGE} --device ${DEVICE} --version ${VERSION} --out ${OUT}
                RESULT_VARIABLE rc)
if(NOT rc EQUAL 0)
  message(FATAL_ERROR "nl_mkimage failed (${rc})")
endif()